65236690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2621}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 124597440

約数和(自身を除く): 59360750

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 2621, 4978, 5242, 12445, 13105, 24890, 26210, 49799, 99598, 248995, 343351, 497990, 686702, 1716755, 3433510, 6523669, 13047338, 32618345, 65236690]

約数ペア:

[(1, 65236690), (2, 32618345), (5, 13047338), (10, 6523669), (19, 3433510), (38, 1716755), (95, 686702), (131, 497990), (190, 343351), (262, 248995), (655, 99598), (1310, 49799), (2489, 26210), (2621, 24890), (4978, 13105), (5242, 12445)]